This dedicated bench mounted Primer Pocket Swager tool makes removal of primer pocket staking/crimp a simple task. Staked/crimped primer pockets can be found in more than just military ammunition. Due to the popularity of AR platform rifles, much of the commercial ammunition also has staked primer pockets The rugged die cast aluminum base, hardened steel cam and foam padded grip handle require 35% less force than other tools to complete the job. A hardened steel rod supports the case from the inside allowing the case to float for perfect alignment witht he hardened steel swager head. Rotate the case down into position and with a simple pull and push of the handle, the job is complete. Includes hardened steel small and large swaging heads and rods to accomodate cases .22 caliber and larger. RCBS Limited Lifetime Warranty.